La Tour du Valat

Institut de recherche pour la conservation des zones humides méditerranéennes

Titre :	The population of Nightjar in NW Jutland 1994-2007 and its future prospects
Auteurs :	Niels Odder Jensen, Auteur
Type de document :	Article
Dans :	Dansk Ornitologisk Forenings Tidsskrift (104(1) 2010)
Article en page(s) :	12-21
Langues:	Anglais
Résumé :	The Danish Population of Nightjar Caprimulgus europaeus is estimated to hold 500-600 pairs, of which 80-90% are found on state property, primarily conifer dune plantations in Mid. North and West Jutland. Here. the population was censused in an area of 9200 ha in NW Jutland in the summer of 2007, and the breeding habitats were described to define vegetation characters.Most counts were performed in May-June, when the weather was very suitable with warm evenings and little wind. Nightjar were located primarily as churring males, but also other signs of territorial behaviour were used to estimate breeding attempts.Compared

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